1113143525121 has 8 divisors (see below), whose sum is σ = 1498886331264. Its totient is φ = 734748201200.

The previous prime is 1113143525059. The next prime is 1113143525161. The reversal of 1113143525121 is 1215253413111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1113143525121 - 2²⁹ = 1112606654209 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1113143525161) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1836870201 + ... + 1836870806.

It is an arithmetic number, because the mean of its divisors is an integer number (187360791408).

Almost surely, 2^{1113143525121} is an apocalyptic number.

It is an amenable number.

1113143525121 is a deficient number, since it is larger than the sum of its proper divisors (385742806143).

1113143525121 is a wasteful number, since it uses less digits than its factorization.

1113143525121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3673741111.

The product of its digits is 3600, while the sum is 30.

Adding to 1113143525121 its reverse (1215253413111), we get a palindrome (2328396938232).

The spelling of 1113143525121 in words is "one trillion, one hundred thirteen billion, one hundred forty-three million, five hundred twenty-five thousand, one hundred twenty-one".